lumma | 2c329e073c0332b62859ee25d3953388d521961a5731d43633a948459c2a80fc

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 22:53

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General

Target

Lutrix.exe
Size

4.5MB
MD5

8a0dfeea924d5faf4025d9ac7aa393a4
SHA1

1da14c08a5f6c6b7efc4ddf4ba8087de7578c1e4
SHA256

2c329e073c0332b62859ee25d3953388d521961a5731d43633a948459c2a80fc
SHA512

b4b752d2b16616f62074890ed5483f5944cf5d578ba5d802da2eafa1c550e2595e87245ad91d93ec7a7401980efe885065f08d5e58d41889778c08b52c978361
SSDEEP

49152:jjk7QkVV6AtEz7BYU8+/391+SUAx5lPqy4U/m4HccJYAYbEr8vzTwSgO79Ku:jjk7StYUjvllq4/mZ1AYbEr8F

Score

10^/10

lumma spyware stealer

Malware Config

Extracted

Family

lumma

45.9.74.78

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

CfHyZ4Bmoi.exe

pid process

3688 CfHyZ4Bmoi.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

CfHyZ4Bmoi.exe

description pid process target process

PID 3688 set thread context of 3308 3688 CfHyZ4Bmoi.exe AppLaunch.exe

pid	process
3688	CfHyZ4Bmoi.exe

description	pid	process	target process
PID 3688 set thread context of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Lutrix.exe

pid	process
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe
4268	Lutrix.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Lutrix.exeCfHyZ4Bmoi.exe

description	pid	process	target process
PID 4268 wrote to memory of 3688	4268	Lutrix.exe	CfHyZ4Bmoi.exe
PID 4268 wrote to memory of 3688	4268	Lutrix.exe	CfHyZ4Bmoi.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe
PID 3688 wrote to memory of 3308	3688	CfHyZ4Bmoi.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\Lutrix.exe
"C:\Users\Admin\AppData\Local\Temp\Lutrix.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4268

C:\Users\Public\CfHyZ4Bmoi.exe
C:/Users/Public/CfHyZ4Bmoi.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
PID:3308

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Public\CfHyZ4Bmoi.exe
Filesize
1.7MB

MD5
b329525d2d62f10d7a8fdb25bb9d9a43

SHA1
43190e85312bd69cda8c094a0085ea188832bbbc

SHA256
e7cf16e7e4fac1aafb98e10b36c5b129df9a372d03bdebcc5cb77f7bb1139be7

SHA512
053f1ff542bf1ac0bbbfc4f320c62cc5b63092f7ff0b882c0d7d8bf7b3a3609c42b817d2d527f9f8841035d5883eea91676b93fbc60779d68d119ee1e1460ad1

Download Submit
C:\Users\Public\CfHyZ4Bmoi.exe
Filesize
1.7MB

MD5
b329525d2d62f10d7a8fdb25bb9d9a43

SHA1
43190e85312bd69cda8c094a0085ea188832bbbc

SHA256
e7cf16e7e4fac1aafb98e10b36c5b129df9a372d03bdebcc5cb77f7bb1139be7

SHA512
053f1ff542bf1ac0bbbfc4f320c62cc5b63092f7ff0b882c0d7d8bf7b3a3609c42b817d2d527f9f8841035d5883eea91676b93fbc60779d68d119ee1e1460ad1

Download Submit
memory/3308-149-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3308-150-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3308-146-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3308-148-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3688-145-0x0000000000900000-0x0000000000AB6000-memory.dmp

Filesize
1.7MB

Download
memory/4268-133-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/4268-151-0x0000000000400000-0x0000000000889000-memory.dmp

Filesize
4.5MB

Download
memory/4268-153-0x0000000000400000-0x0000000000889000-memory.dmp

Filesize
4.5MB

Download
memory/4268-163-0x0000000000400000-0x0000000000889000-memory.dmp

Filesize
4.5MB

Download
memory/4268-165-0x0000000000400000-0x0000000000889000-memory.dmp

Filesize
4.5MB

Download
memory/4268-171-0x0000000000400000-0x0000000000889000-memory.dmp

Filesize
4.5MB

Download